UIFactory.cs

using System;
using System.Drawing;
using System.Windows.Forms;
using NetSparkleUpdater.Interfaces;
using NetSparkleUpdater.Properties;
using NetSparkleUpdater.Enums;
using System.Threading;
using System.Collections.Generic;

namespace NetSparkleUpdater.UI.WinForms
{
    /// <summary>
    /// UI factory for WinForms .NET Framework interface
    /// </summary>
    public class UIFactory : IUIFactory
    {
        private Icon _applicationIcon = null;

        /// <inheritdoc/>
        public UIFactory()
        {
            HideReleaseNotes = false;
            HideRemindMeLaterButton = false;
            HideSkipButton = false;
        }

        /// <inheritdoc/>
        public UIFactory(Icon applicationIcon)
        {
            _applicationIcon = applicationIcon;
            HideReleaseNotes = false;
            HideRemindMeLaterButton = false;
            HideSkipButton = false;
        }

        /// <inheritdoc/>
        public bool HideReleaseNotes { get; set; }

        /// <inheritdoc/>
        public bool HideSkipButton { get; set; }

        /// <inheritdoc/>
        public bool HideRemindMeLaterButton { get; set; }

        /// <inheritdoc/>
        public virtual IUpdateAvailable CreateUpdateAvailableWindow(SparkleUpdater sparkle, List<AppCastItem> updates, bool isUpdateAlreadyDownloaded = false)
        {
            var window = new UpdateAvailableWindow(sparkle, updates, _applicationIcon, isUpdateAlreadyDownloaded);
            if (HideReleaseNotes)
            {
                (window as IUpdateAvailable).HideReleaseNotes();
            }
            if (HideSkipButton)
            {
                (window as IUpdateAvailable).HideSkipButton();
            }
            if (HideRemindMeLaterButton)
            {
                (window as IUpdateAvailable).HideRemindMeLaterButton();
            }
            return window;
        }

        /// <inheritdoc/>
        public virtual IDownloadProgress CreateProgressWindow(AppCastItem item)
        {
            return new DownloadProgressWindow(item, _applicationIcon);
        }

        /// <inheritdoc/>
        public virtual ICheckingForUpdates ShowCheckingForUpdates()
        {
            return new CheckingForUpdatesWindow(_applicationIcon);
        }

        /// <inheritdoc/>
        public virtual void Init()
        {
            // enable visual style to ensure that we have XP style or higher
            // also in WPF applications
            Application.EnableVisualStyles();
        }

        /// <inheritdoc/>
        public virtual void ShowUnknownInstallerFormatMessage(string downloadFileName)
        {
            ShowMessage(Resources.DefaultUIFactory_MessageTitle,
                string.Format(Resources.DefaultUIFactory_ShowUnknownInstallerFormatMessageText, downloadFileName));
        }

        /// <inheritdoc/>
        public virtual void ShowVersionIsUpToDate()
        {
            ShowMessage(Resources.DefaultUIFactory_MessageTitle, Resources.DefaultUIFactory_ShowVersionIsUpToDateMessage);
        }

        /// <inheritdoc/>
        public virtual void ShowVersionIsSkippedByUserRequest()
        {
            ShowMessage(Resources.DefaultUIFactory_MessageTitle, Resources.DefaultUIFactory_ShowVersionIsSkippedByUserRequestMessage);
        }

        /// <inheritdoc/>
        public virtual void ShowCannotDownloadAppcast(string appcastUrl)
        {
            ShowMessage(Resources.DefaultUIFactory_ErrorTitle, Resources.DefaultUIFactory_ShowCannotDownloadAppcastMessage);
        }

        /// <inheritdoc/>
        public virtual bool CanShowToastMessages()
        {
            return true;
        }

        /// <inheritdoc/>
        public virtual void ShowToast(List<AppCastItem> updates, Action<List<AppCastItem>> clickHandler)
        {
            Thread thread = new Thread(() =>
            {
                var toast = new ToastNotifier(_applicationIcon)
                {
                    ClickAction = clickHandler,
                    Updates = updates
                };
                toast.Show(Resources.DefaultUIFactory_ToastMessage, Resources.DefaultUIFactory_ToastCallToAction, 5);
                Application.Run(toast);
            });
            thread.SetApartmentState(ApartmentState.STA);
            thread.Start();
        }

        /// <inheritdoc/>
        public virtual void ShowDownloadErrorMessage(string message, string appcastUrl)
        {
            ShowMessage(Resources.DefaultUIFactory_ErrorTitle, string.Format(Resources.DefaultUIFactory_ShowDownloadErrorMessage, message));
        }

        private void ShowMessage(string title, string message)
        {
            var messageWindow = new MessageNotificationWindow(title, message, _applicationIcon);
            messageWindow.StartPosition = FormStartPosition.CenterScreen;
            messageWindow.ShowDialog();
        }

        /// <inheritdoc/>
        public void Shutdown()
        {
            Application.Exit();
        }

        #region --- Windows Forms Result Converters ---

        /// <summary>
        /// Method performs simple conversion of DialogResult to boolean.
        /// This method is a convenience when upgrading legacy code.
        /// </summary>
        /// <param name="dialogResult">WinForms DialogResult instance</param>
        /// <returns>Boolean based on dialog result</returns>
        public static bool ConvertDialogResultToDownloadProgressResult(DialogResult dialogResult)
        {
            return (dialogResult != DialogResult.Abort) && (dialogResult != DialogResult.Cancel);
        }

        /// <summary>
        /// Method performs simple conversion of DialogResult to UpdateAvailableResult.
        /// This method is a convenience when upgrading legacy code.
        /// </summary>
        /// <param name="dialogResult">WinForms DialogResult instance</param>
        /// <returns>Enumeration value based on dialog result</returns>
        public static UpdateAvailableResult ConvertDialogResultToUpdateAvailableResult(DialogResult dialogResult)
        {
            switch (dialogResult)
            {
                case DialogResult.Yes:
                    return UpdateAvailableResult.InstallUpdate;
                case DialogResult.No:
                    return UpdateAvailableResult.SkipUpdate;
                case DialogResult.Retry:
                case DialogResult.Cancel:
                    return UpdateAvailableResult.RemindMeLater;
            }

            return UpdateAvailableResult.None;
        }

        #endregion
    }
}